#ifndef __BOXING_H
#define __BOXING_H	 
#include "sys.h"	    
#include "math.h"
//#include "delay.h"
#include "lcd.h"
#include "dac.h"
//#include "adc.h"

 //////////////////////////////////////////////////////////////////////////////////	 
void Dacl_sin(u16 t,u16 f);
void Dacl_fangbo(u16 t,u16 f);
void Dacl_sanjiaobo(u16 t,u16 f);
								    


#endif
